The radiant® collection is a step up from the standard with simple, classic options in wiring devices, home automation controls and screwless wall plates that complement today's homes. The 4-Button Preset Timer Switch controls most types of lighting and features 4-button preset countdown delays in 60-, 40-, 20- and 10-minute intervals with visual indication, turning loads off when no longer needed. radiant® Screwless Wall Plate not included.